Roomba j7+ vs s9+

Roomba j7+ vs s9+ Check Which One Is Best & Why?

Robot vacuum cleaner

The Roomba j7+ and the Roomba s9+ share several common features and capabilities. Both Vacuums are amazing at their performance, but if you are looking for the best one for better performance, I would recommend the Roborock S9+ rather than the J7+.

Why Do I Recommend Roomba S9+?

  1. Powerful Suction and Cleaning Efficiency: s9+ has Significantly stronger suction power, especially more effective on carpets and for deep cleaning. but j7+ is Adequate for general cleaning.
  2. Navigation and Mapping: s9+ has Advanced vSLAM navigation technology, that creates detailed maps of your home, it’s better for larger homes with more complex layouts. j7+ Uses PrecisionVision Navigation,
  3. Battery Life: s9+ has a Longer battery life, and it’s ideal for larger homes.  j7+ Suitable for small to medium-sized homes with a shorter battery life.
  4. D-Shaped Design with Corner Brush: Enhances cleaning in corners and along edges, areas that are typically hard for round robot vacuums to reach effectively. j7+ is compact, round shape.
  5. Suitability for Different Floor Types: j7+is  Effective on both carpets and hard floors, but may not be as efficient on thick carpets. s9+is Designed to perform exceptionally well on all types of floors, including deep cleaning of carpets.
  6. Multi-Surface Rubber Brushes: These brushes adjust and flex to stay in constant contact with carpets and hard floors, improving cleaning performance. J7+ Doesn’t have it.
  7. High-Efficiency Filter: Captures 99% of mold, pollen, and dust mite allergens, making the air in your home cleaner and healthier, especially beneficial for allergy sufferers.
  8. Large Dustbin with Automatic Dirt Disposal: The Clean Base Automatic Dirt Disposal allows the s9+ to empty itself for up to 60 days, reducing the need for frequent maintenance.
  9. Detailed Home Mapping with Keep Out Zones: Users can control where the robot cleans and doesn’t clean, allowing for customization to your home’s layout and your preferences.
  10. Customization and Smart Features: j7+ offers Standard cleaning preferences, smart home integration, and app compatibility. s9+ Offers more advanced customization options, including detailed mapping and cleaning preferences, and also integrates with smart home systems.
  11. Imprint Smart Mapping: This enables the S9+ robot to learn, map, and adapt to your home, deciding the best way to clean each room. J7+ Doesn’t have it.
  12. S9+ Customized Cleaning Preferences Allows you to set personalized cleaning schedules and preferences via the iRobot HOME App.
  13. Smart Charging and Resuming: The s9+ recharges as needed and then resumes cleaning until the job is done, ideal for larger homes.
  14. AllergenLock Bags: The disposable bags of S9+ used in the Clean Base trap and lock in dust and allergens, keeping your home cleaner.
  15. High-Traffic Zone Cleaning: Focuses on areas that need more attention, like high-traffic zones, ensuring these areas are thoroughly cleaned.
  16. Advanced Dirt Detect Technology: Senses the dirtier areas of your home and cleans them more thoroughly.

Maybe the Roomba J7+ price can make you comfortable because it’s cheaper than the S9+. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.


Check J7+ Best Price

Side By Side Comparison Chart

Feature / Specification Roomba j7+ Roomba s9+
Navigation & Mapping PrecisionVision Navigation Advanced vSLAM Navigation
Obstacle Avoidance Advanced (including pet waste) Basic obstacle detection
Suction Power Good for general cleaning Superior (40x the suction of 600 series)
Design & Size Compact, round shape Larger, D-shaped for corners
Battery Life Up to 75 minutes Up to 120 minutes
Corner Cleaning Standard edge-sweeping brush Specially designed corner brush
Custom Cleaning Preferences Standard preferences Advanced preferences, multiple floor plans
Mapping Capabilities Smart mapping, adaptive learning Detailed smart maps, Keep Out Zones
Dustbin Capacity 0.4 liters 0.55 liters
Floor Types Compatibility Effective on carpets & hard floors Optimal on all floor types
Anti-Allergen System NO Yes, traps 99% of pollen and mold allergens
User Reviews & Ratings Generally positive for pet owners Praised for powerful suction & large homes
Bagless  Yes No
Recharge Time 92 min 137 min
Power Adjustment  Yes No
Price Check S9+ Price Check  J7+ Price

Common Strengths of Both Robot Vacuum Cleaners

  1. Automatic Dirt Disposal: Both models come with a Clean Base Automatic Dirt Disposal unit, allowing them to empty their bins automatically after each cleaning session.
  2. Smart Navigation: They use sophisticated navigation technology to map your home and plan efficient cleaning routes. While the specific technology differs (PrecisionVision Navigation for j7+ and vSLAM for s9+), both navigate effectively.
  3. App Control and Customization: Both can be controlled and customized through the iRobot HOME App. This includes setting cleaning schedules, viewing cleaning history, and customizing cleaning preferences.
  4. Voice Assistant Compatibility: They are compatible with voice assistants like Amazon Alexa and Google Assistant, enabling voice-activated commands.
  5. Multi-Surface Cleaning: Each model is equipped to handle various floor types, including carpets and hard floors.
  6. Recharge and Resume: Both vacuums are capable of automatically returning to their charging stations when their battery is low and resuming cleaning where they left off once recharged.
  7. Wi-Fi Connectivity: They offer Wi-Fi connectivity for remote control and updates.
  8. Dirt Detect Technology: Both models have the ability to detect areas with more dirt and focus cleaning on these spots.
  9. High-Efficiency Filters:Each model is equipped with high-efficiency filters that capture dust and allergens.
  10. Edge-Sweeping Brush: Both have an edge-sweeping brush designed to clean corners and edges.
  11. Obstacle Detection and Avoidance: They can detect and avoid obstacles to some degree, although the j7+ has more advanced capabilities in this aspect.
  12. Automatic Room Recognition: Both models can recognize and differentiate between different rooms in your home.

These shared capabilities underscore their status as high-end robot vacuums. The choice between them typically comes down to specific needs, such as the size of your home, the level of navigation and cleaning performance you desire, and your budget.

Common Features

Feature / Specification Roomba j7+ Roomba s9+
Dirt Disposal Clean Base Automatic Dirt Disposal Clean Base Automatic Dirt Disposal
Filter Type High-Efficiency Filter High-Efficiency Filter
Brushes Dual Multi-Surface Rubber Brushes Dual Multi-Surface Rubber Brushes
Smart Home Integration iRobot Home App, Voice Commands iRobot Home App, Voice Commands
Price Range Generally less expensive More expensive
Brushroll Yes Yes
Removable Brushroll Yes Yes
Noise Level Moderate Higher due to stronger suction
WiFi Connectivity Yes Yes
Software Updates Regular OTA updates Regular OTA updates
Warranty Standard warranty Standard warranty
Color Options Typically one color variation Typically one color variation
Weight Lighter, easier to move around Heavier due to advanced features
Height Lower, fits under more furniture Taller, might not fit under low furniture
Automatic Room Recognition Yes Yes
Imprint Link Technology Compatible with Braava jet m6 mop Compatible with Braava jet m6 mop
Recharge & Resume Yes Yes
Edge-Sweeping Brush Yes Yes
Voice Assistant Compatibility Amazon Alexa, Google Assistant Amazon Alexa, Google Assistant
Mobile App Features Cleaning reports, customizable maps Detailed cleaning reports, advanced maps
Scheduled Cleaning Yes Yes
Full Bin Indicator Yes  Yes
Self-Propelled  Yes Yes
Automatic Recharging Yes Yes
Pathing Algorithm Yes Yes
App Scheduled Start  Yes Yes
Price Check S9+ Price Check  J7+ Price


1. Which model is better for homes with pets, the j7+ or the s9+?

  • j7+: It’s specifically designed with pet owners in mind, offering superior obstacle avoidance to dodge things like pet waste and toys. Its front-facing camera and advanced navigation make it adept at avoiding unexpected objects on the floor​​.

2. How do the cleaning capabilities of the j7+ and s9+ compare?

  • j7+: Offers competent cleaning with standard width brushrolls and 10x suction power. It’s effective for general cleaning but may require more passes in larger areas​​.
  • s9+: Stands out with its 40x suction power and wider brushrolls, making it highly efficient, especially in larger spaces. Its unique D-shape design allows it to clean corners and edges more thoroughly than the j7+​​.

3. What are the main differences in design between the j7+ and s9+?

  • j7+: Features a standard round shape with a front-facing camera for obstacle avoidance. It has a rear-mounted, smaller dustbin (400-ml) and a lower profile, which may allow it to fit under more furniture​​.
  • s9+: Known for its D-shape, allowing better cleaning in corners. It has a top-mounted, larger dustbin (500-ml) and a unique design that provides better access for cleaning the dustbin​​​​.

4. What are the battery life and dustbin capacity for each model?

  • j7+: Battery life is 97 minutes, and dustbin capacity is 0.4 L​​.
  • s9+: Battery life is 107 minutes, and dustbin capacity is 0.5 L​​.

5. How do the docking stations of the j7+ and s9+ differ?

  • j7+: Has a newer, slimmer design for its docking station, allowing it to be stored more easily in various places​​.
  • s9+: The docking station is bulkier and taller, making it a bit more challenging to find a suitable storage spot. However, both hold the same amount of dust and use the same replacement bags​​.

6. Can the j7+ and s9+ be controlled and customized through an app?

  • Yes, both models are compatible with the iRobot Home app, offering features like map saving, keep-out zones, clean zones, and custom room naming. The j7+ also offers unique features like the obstacle area for specifying permanent or temporary obstacles and robot health updates for maintenance components​​.

7. Are there any common features between the j7+ and s9+?

  • Both models offer smart navigation and mapping, auto-emptying dustbins, recharge and resume capabilities, selective room cleaning, and the ability to create keep-out zones for areas you don’t want to be cleaned​.

Hopefully, this FAQ addresses the most common queries regarding the Roomba j7+ and s9+. If you have more specific questions or need further details, feel free to ask!


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